Sorry if im wrong but i am pretty sure that is 266
Answer:
13
Step-by-step explanation:
17-4=13 therefore 17-13=4
Answer:
The probability that exactly one switch is good is

Step-by-step explanation:
The probability that a switch is defective is:

The probability that a switch is not defective is

Therefore, if two switches are selected, the probability that exactly 1 is good is:



Answer:
x=0
Step-by-step explanation:
-8-3x=-8(1-7x)
add 8 to both sides =( -3x=56x)
subtract 56x from both sides (-59x=0)
divide both sides by -59 = (x=0)
Answer:
I think its C
Step-by-step explanation:
Hope this Helps :)
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